"Opt-In Downloads - WordPress Plugin!
Opt-In Downloads (formerly Subscribe & Download) is a
plugin that allows to distribute files through
subscriptions. If people want to download something from
your website or from third party websites they must
submit their contact details. After submission they
receive download link by e-mail. Very simple workflow.
All submitted data is saved in database and/or can be
sent to popular email marketing providers such as
MailChimp, iContact, GetResponse, etc. All saved data
can be exported as CSV-file to be used with any other
Opt-In Downloads is a perfect way to extend
functionality of your website...!"